Product Summary

The LTC1293BCSW is a Single Chip 12-Bit Data Acquisition System. It uses LTCMOSTM switched capacitor technology to perform either 12-bit unipolar, or 11-bit plus sign bipolar A/D conversions. When the LTC1293BCSW is idle it can be powered down in applications where low power consumption is desired. The serial I/O is designed to communicate without external hardware to most MPU serial ports and all MPU parallel I/O ports allowing up to eight channels of data to be transmitted over as few as three wires. The LTC1293BCSW contains a serial I/O successive approximation A/D converter.

Parametrics

LTC1293BCSW absolute maximum ratings: (1)Supply Voltage (VCC) to GND or V–:12V; (2)Negative Supply Voltage (V–):–6V to GND; (3)Inputs Voltage:(V–) –0.3V to VCC + 0.3V; (4)Digital Inputs Voltage:–0.3V to 12V; (5)Digital Outputs Voltage:–0.3V to VCC + 0.3V; (6)Power Dissipation:500mW; (7)Operating Temperature Range:0℃ to 70℃; (8)Storage Temperature Range:–65℃ to 150℃; (9)Lead Temperature (Soldering, 10 sec.):300℃.

Features

LTC1293BCSW features: (1)Software Programmable Features; (2)Unipolar/Bipolar Conversion; (3)Differential/Single Ended Inputs; (4)MSB-First or MSB/LSB Data Sequence; (5)Power Shutdown; (6)Built-In Sample and Hold; (7)Single Supply 5V or ±5V Operation; (8)Direct 4-Wire Interface to Most MPU Serial Ports and All MPU Parallel Ports; (9)46.5kHz Maximum Throughput Rate.

Diagrams

LTC1293BCSW application circuit

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LTC1293BCSW#TR
LTC1293BCSW#TR


IC DATA ACQ SYS 12BIT 5V 16SOIC

Data Sheet

0-1000: $14.40
LTC1293BCSW#TRPBF
LTC1293BCSW#TRPBF


IC DATA ACQ SYSTEM 12BIT 16-SOIC

Data Sheet

0-1000: $14.40
LTC1293BCSW
LTC1293BCSW


IC DATA ACQ SYSTEM 12BIT 16-SOIC

Data Sheet

0-282: $14.37
LTC1293BCSW#PBF
LTC1293BCSW#PBF


IC DATA ACQ SYSTEM 12BIT 16-SOIC

Data Sheet

0-47: $18.02